18269-1753 ARA 281

 
 
18h 26m 55.63s -17 52' 12.7" P.A. 102 sep 13.8 mag 10.51,12.30 Sp G5
 
 
Coord 2000
18269-1753
Discov num
ARA 281
Comp
Coord arcsec 2000
18 26 55.63 -17 52 12.7
Date first
1916
Date last
1999
Obs
4
Pa first
103
Pa last
102
P.A. Now (θ)
102°
Sep first
13.8
Sep last
13.8
Sep. Now (ρ)
13.8"
Mag pri
10.51
Mag sec
12.30
delta mag (ΔM)
1.79
Spectral class
G5 (yellow)
Pri motion ra
+000
Sec motion ra
+000
Pri motion dec
-001
Sec motion dec
-005
Notes
rPM=0.8
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
101.8
Precise sep
13.821
Constellation
Sagittarius
Tycho2
6270-00387-1
HD
313338
last precise pa
101.8
last precise sep
13.821
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18269-1753 ARA 281 1999 3 102 13.8 10.51 12.30 D 182655.63-175212.7

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